Dr. Masahiko Sugiyama
| Prefecture | Saitama Prefecture |
| Belonging | Saitama Prefectural Children's Medical Center https://www.saitama-pho.jp/scm-c/shokai/naikashinryo/sogo/02-11-01.html |
| Specialized | department of general medicine |
| Experienced | pediatric surgery |
| Graduated University | Hamamatsu University School of Medicine |
